Stephen Kochan is the President of ClassroomM, Inc., a site devoted to education, training, and development of mobile applications. His most recently published book is Programming in C, 4th Edition.

Steve spent several years working at AT&T Bell Laboratories. While he was there, he worked on performance measurement tools and developed and taught courses in C programming and the Unix System. He is also the former CEO and President of Pipeline Associates, Inc. a software company which he founded in 1985. The company specialized in developing printer language interpreters and licensed its technology to preeminent printer manufactures such as Sharp, Konica, Hitachi, Mitsubishi International, Fujitsu, Kodak, Sharp Electronica, and Electronics for Imaging (EFI), Inc.